The 'extremely grave crisis' is in the attempt by the Egyptian military to hijack the political power generated by the actions of the Egyptian people. And Tantawi's claim of evil 'foreign hands' is not only tiresome and dangerous but speaks more to his own cowardly power grab than an overt reality. If Tantawi is not careful, he will have personal responsibility for the replication of Syrian chaos and butchery in his own country.
Netanyahu at Holocaust memorial ceremony: Nazis slandered Jews before destroying them (Haaretz)
from the article: Egypt military chief warns of 'extremely grave' consequences of crisis